<div fxFlex="100%" fxLayout="row">
  <section fxFlex="100%" fxLayout="row">
    <app-title></app-title>
  </section>
  <section class="scale" fxLayout='row' fxLayoutAlign=" center">
    <button title="点击页面复原" class="fa fa-refresh" (click)="onRefesh()"></button>
    <button title="点击页面放大" class="fa fa-plus" [disabled]="scale===scaleMax" (click)="onAdd()"></button>
    <button title="点击页面缩小" class="fa fa-minus" [disabled]="scale==scaleMin" (click)="onMinus()"></button>
  </section>
  <section fxLayout='row' fxLayoutAlign=" center">
    <dl fxLayout='row' style="margin-right:25px">
      <app-alarm-lamp></app-alarm-lamp>
    </dl>
    <dl fxLayout='row' style="margin-right:75px" class="pos-r" (mouseenter)="onMouseEnter()"
        (mouseleave)="onMouseLeave()">
      <app-user-session></app-user-session>
    </dl>
  </section>
</div>
